The Zoom link for the Sydney-CPPC seminars is https://uni-sydney.zoom.us/j/2980559069. The seminars are open to everyone.

Seminar

A Story of the Galactic Center Gamma-Ray Excess

by Rebecca Leane (Massachusetts Institute of Technology)

Australia/Sydney
Zoom

Zoom

Description

The Galactic Center Excess (GCE) is an excess of GeV gamma rays detected by the Fermi Gamma-Ray Space Telescope. The GCE has garnered great interest as a possible signal of either dark matter annihilation, or a new population of gamma-ray emitting pulsars. I will discuss arguments for and against both possibilities, and present an overview of the latest developments in our understanding of this intriguing signal.